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X3 M Engine for Sale

BMW X3 M Engines

Model Name Engine code Year Engine size Chassis Fuel KW HP Cylinders Valves
X Series X3 M S58 B30 A 2019-2025 2993cc 1 Petrol 3531 3751 61 241

Restore Your BMW X3 M Performance with Expert Engine Repair and Replacement Services

BM Engine Works is your one stop garage where you can get high quality engine rebuilding and replacement services for the BMW X3M vehicle. In every engine service, we use advanced diagnostic tools and the latest technology to get your vehicle back on the road with minimal downtime. All our technicians are BMW specialists with decades of expertise in these complex German machines. They know that a serious BMW X3M engine fault needs more than a basic scan or a quick parts replacement. The F97 X3 M uses the 3.0 L S58 twin turbo petrol engine built to produce high power under heavy load. Loss of oil pressure, coolant leaks, overheating or internal noise must be diagnosed before engine removal. Replacing parts without finding the cause can damage the repaired or replacement unit.

We provide high quality BMW X3 M engine rebuild, reconditioning, used engine replacement and expert fitting service. We confirm the BMW X3 M engine code, cooling, and lubrication and inspect all the internal parts condition where required. We cover all the F97 BMW X3 M and BMW X3 M Competition. We also identify the G01 M40i and M40d models and G45 M50 xDrive correctly because all these X3 performance variants use different types of engines. For the customer's peace of mind, we offer up to 12 month warranty on all our engine services, and a vehicle recovery service is available on request for those who can't make it to the workshop by themselves.

Engine replacement service costs thousands; that is the reason we offer many massive discounts and festival deals for the BMW X3 M customer when they book the engine service online. Many customers can save up to 40% compared to the brand new unit, depending on what type of engine and service you choose. So, without waiting any longer, enter your vehicle registration number on the website, get the specialists' BMW X3 M engine supply and fitting service without jumping through hoops and get back on the road again confidently.

BMW X3 M Variants, Common Engine Problems and the Right Engine Solution

The true BMW X3 M uses the F97 chassis and S58 engine. The standard model produces 480 hp, while the BMW X3 M Competition produces 510 hp. Competition torque is 600 Nm on early versions and 650 Nm on later versions.

Vehicle and Platform Engine Common Problems Suitable Solution

F97 BMW X3 M

S58 3.0 twin-turbo petrol, 480 hp

Coolant or oil leaks, misfires, fuel pressure faults, charge air leaks, boost deviation, overheating or low oil pressure

Repair external systems when compression and oil pressure are healthy. Rebuild or replace after verified bearing, piston, bore, crankshaft or cylinder head damage.

F97 BMW X3 M Competition

S58 3.0 twin-turbo petrol, 510 hp

Similar S58 faults, with greater risk after delayed servicing, overheating or unsuitable tuning

Recondition the original unit when the block, crankshaft and head remain serviceable. Replace it where damage is severe or repair is not viable.

G01 M40i

B58 3.0 turbo petrol

Oil filter housing coolant leaks, crankcase ventilation faults, valve cover leaks, ignition misfires and cooling faults

Complete a targeted repair when the long block is sound. Rebuild or replace only after confirmed internal damage.

G01 M40d

B57 3.0 diesel

DPF loading, EGR and intake contamination, injector imbalance, boost leaks and turbo faults

Repair the emissions, fuel or turbo system when compression and oil pressure are correct. Rebuild or replace after internal damage or oil contamination.

G45 M50 xDrive

B58 based 3.0 mild hybrid petrol, 398 hp system output

This is a newer performance X3, not an F97 X3 M. Faults require live data, pressure and control unit testing

Use component repair where possible. Replace the engine only after internal failure and exact compatibility are confirmed.

These engines are not interchangeable by model name. We confirm the registration, VIN, production date, fuel type, emissions standard, engine identification, software and fitted equipment before recommending a unit. The fault categories above reflect reported coolant and oil leaks, fuel and ignition faults, and diesel DPF or turbo problems found across these engine families.

Expert BMW X3 M Engine Rebuild and Reconditioned Specialists

A BMW X3 M engine rebuild is suitable when the original S58 block and major castings remain within repair limits. We test compression, cylinder leakage, oil pressure, cooling pressure and stored fault data. A borescope can reveal bore scoring, piston damage, coolant entry or abnormal combustion. Oil and filter debris can expose bearing, ring or timing damage.

After removal, the engine is stripped and measured. We inspect the crankshaft journals, cylinder bores, pistons, connecting rods, bearing clearances, cylinder head, valve gear, timing system and oil circuit. Failed parts are renewed as required. Machining stays within approved tolerances. The engine is assembled with new seals, gaskets and specified single use fasteners, then timed with the correct tools.

BMW X3M Engine Reconditioning Process

A reconditioned BMW X3 M engine must be restored as a complete system. The original failure cause must be removed before installation.

  • Confirm the registration, VIN, F97 chassis data and BMW X3M engine code.
  • Scan all control units and record faults, misfires, fuel pressure, boost, temperatures and adaptations.
  • Test compression, leak down, oil pressure and cooling system pressure.
  • Inspect oil, filter, coolant, spark plugs, turbo inlets, charge pipes and cylinders.
  • Remove the engine and check the turbochargers, oil cooler, cooling circuit, fuel system and ancillaries.
  • Strip, clean and measure the block, crankshaft, bores, pistons, rods, head, valves and timing parts.
  • Pressure test the cylinder head and complete honing, resurfacing, crankshaft or valve seat work where required.
  • Renew damaged bearings, rings, pistons, seals, gaskets, timing parts and oil system components.
  • Assemble to specified torque settings, verify clearances, set timing and pre-lubricate the engine.
  • Refit the unit, vacuum fill the cooling system, replace fluids and complete coding or adaptations.
  • Check oil pressure, temperature, fuel trims, misfires, boost, smoke and leaks under controlled running.
  • Complete a road test, final diagnostic scan, quality inspection and documented handover.

Connected faults can destroy a sound engine. We check the oil cooler, intake, injectors, fuel supply, charge system and cooling circuit before release.

Used BMW X3 M Engine Replacement Specialists

A tested used BMW X3 M engine can reduce repair time when the original unit has major block, crankshaft or cylinder damage. The replacement must match the correct S58 specification, production data and vehicle equipment. A similar unit may use different sensors, sump parts, turbo components, wiring, emissions hardware or software.

We inspect donor information and test each used engine as far as its condition allows. Checks can include crank rotation, compression or leak down data, oil condition, filter debris, cooling pressure, borescope condition, timing noise and turbo movement. We correct the original failure cause, transfer or renew required parts, fit the unit and complete installation testing.

Competitive Prices, Fast Turnaround and Up to 12 Month Warranty

BM Engine Works recommends the right service after diagnosis. A local cooling, fuel, ignition or turbo fault should not become an unnecessary engine replacement. We consider a rebuild when the original unit can be restored correctly. A reconditioned or used replacement is recommended when it provides the stronger technical and financial result.

Turnaround depends on the fault, engine condition, machining needs and parts availability. We plan the work, provide clear progress updates and complete final testing before handover. Eligible supplied or fitted engines include up to a 12 month warranty, subject to engine type, service package and written terms.

Frequently Asked Questions

The BMW X3 M uses a 3.0-litre S58 twin-turbocharged petrol engine.
The main BMW X3 M engine code is S58, although the exact version depends on the model year and specification.
The X3 M Competition uses the same S58 engine family but has a higher factory power output and different software calibration.
Yes. An X3 M engine can often be rebuilt if the block, crankshaft and cylinder head remain within repair limits.
Common issues include coolant leaks, oil leaks, misfires, fuel-pressure faults, boost problems, overheating and low oil pressure.
A properly reconditioned engine can be reliable when worn parts are replaced, tolerances are checked, and the original fault is corrected.
A tested used engine can be suitable when it matches the correct engine code, production year, software and vehicle specification.
The timescale depends on engine availability, fault severity, additional repairs and required coding or adaptation work.
An M40i engine is not a direct replacement for an X3 M engine because the vehicles use different engine specifications and supporting systems.
Eligible rebuilt, reconditioned, and replacement engines may include up to a 12-month warranty, subject to the service and written terms.
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